About Flightradar24

Flightradar24 is a global flight tracking service that provides you with real-time information about thousands of aircraft around the world. Flightradar24 tracks 180,000+ flights, from 1,200+ airlines, flying to or from 4,000+ airports around the world in real time. Our service is currently available online and for your iOS or Android device.

This site uses cookies

By using this site, you agree to the use of cookies. Please see our Privacy Policy for more information including a full list of cookies used.

See more  
Welcome to Flightradar24

We have updated our Privacy Policy.

The main change includes: an update of data processors used by Flightradar24 to support our product and service.

We encourage you to read these in full. If you have any queries please feel free to contact us. By continuing to use Flightradar24.com, you agree to our Terms of Service and Privacy Policy.

Get the best flight tracking experience using our app.Open in app
Flightradar24 - Flight Tracker

Flight history for aircraft - N21723

Boeing 737-724
United Airlines
B737
UA / UAL
UA / UAL
A1D63D
© Haocheng Fang | Jetphotos A picture of N21723 - Boeing 737724 - United Airlines - © Haocheng Fang
© Gautham Kurup | Jetphotos A picture of N21723 - Boeing 737724 - United Airlines - © Gautham Kurup
FLIGHTS HISTORY
06 Oct 2022
-
Estimated departure 14:21

19:21

21:40

Houston (IAH)

Mexico City (MEX)

06 Oct 2022
-
Estimated departure 12:13

17:13

18:16

Austin (AUS)

Houston (IAH)

06 Oct 2022
-
Estimated departure 10:06

15:06

16:06

Houston (IAH)

Austin (AUS)

06 Oct 2022
-
Estimated departure 07:00

12:00

13:44

Pensacola (PNS)

Houston (IAH)

06 Oct 2022
-
Estimated departure 20:06

01:06

02:44

Houston (IAH)

Pensacola (PNS)

05 Oct 2022
-
Estimated departure 07:30

14:30

18:14

Sacramento (SMF)

Houston (IAH)

04 Oct 2022
-
Estimated departure 19:51

23:30

05:46

New York (EWR)

Sacramento (SMF)

04 Oct 2022
-
Estimated 21:05

17:47

17:51

21:30

San Antonio (SAT)

New York (EWR)

04 Oct 2022
3:31
Landed 16:36

12:37

13:05

16:42

New York (EWR)

San Antonio (SAT)

04 Oct 2022
1:14
Landed 11:19

10:00

10:05

11:32

Cleveland (CLE)

New York (EWR)

03 Oct 2022
2:14
Landed 22:25

19:57

20:11

22:38

Houston (IAH)

Cleveland (CLE)

03 Oct 2022
1:46
Landed 16:44

14:50

14:58

17:09

Guadalajara (GDL)

Houston (IAH)

02 Oct 2022
1:58
Landed 01:45

23:22

23:48

01:40

Houston (IAH)

Guadalajara (GDL)

02 Oct 2022
2:10
Landed 22:19

20:05

20:09

22:25

Tampa (TPA)

Houston (IAH)

02 Oct 2022
1:39
Landed 18:47

16:55

17:08

19:08

Houston (IAH)

Tampa (TPA)

02 Oct 2022
3:05
Landed 14:21

11:00

11:16

14:40

New York (LGA)

Houston (IAH)

01 Oct 2022
2:47
Landed 00:37

21:20

21:50

00:52

Houston (IAH)

New York (LGA)

01 Oct 2022
4:49
Landed 17:30

12:30

12:41

17:55

Bogota (BOG)

Houston (IAH)

01 Oct 2022
4:25
Landed 09:37

04:49

05:11

09:44

Houston (IAH)

Bogota (BOG)

01 Oct 2022
1:11
Landed 03:00

00:05

01:49

01:49

Bentonville (XNA)

Houston (IAH)

30 Sep 2022
1:06
Landed 22:41

21:30

21:35

23:09

Houston (IAH)

Bentonville (XNA)

30 Sep 2022
1:28
Landed 19:03

17:40

17:35

19:33

San Luis Potosi (SLP)

Houston (IAH)

30 Sep 2022
1:28
Landed 16:19

14:46

14:51

16:39

Houston (IAH)

San Luis Potosi (SLP)

30 Sep 2022
0:57
Landed 13:13

12:15

12:17

13:34

New Orleans (MSY)

Houston (IAH)

29 Sep 2022
2:31
Landed 00:48

21:13

22:17

00:27

New York (EWR)

New Orleans (MSY)

29 Sep 2022
2:22
Landed 19:46

17:15

17:25

20:00

Kansas City (MCI)

New York (EWR)

29 Sep 2022
-
Unknown

Kansas City (MCI)

Not available

29 Sep 2022
2:30
Landed 16:03

12:59

13:34

16:09

New York (EWR)

Kansas City (MCI)

29 Sep 2022
4:48
Landed 11:49

06:53

07:01

11:56

Sacramento (SMF)

New York (EWR)

28 Sep 2022
5:28
Landed 05:39

23:35

00:11

05:51

New York (EWR)

Sacramento (SMF)

28 Sep 2022
1:55
Landed 22:22

20:12

20:26

22:30

Jacksonville (JAX)

New York (EWR)

28 Sep 2022
1:53
Landed 19:16

17:15

17:23

19:16

Washington (IAD)

Jacksonville (JAX)

27 Sep 2022
1:27
Landed 01:14

23:40

23:47

01:20

Boston (BOS)

Washington (IAD)

27 Sep 2022
1:02
Landed 22:28

21:05

21:26

22:39

Washington (IAD)

Boston (BOS)

27 Sep 2022
1:52
Landed 19:42

17:43

17:50

20:10

New Orleans (MSY)

Washington (IAD)

More than 7 days of N21723 history is available with an upgrade to a Silver (90 days), Gold (1 year), or Business (3 years) subscription.

Upgrade and get 6 months freeSee all plans